C program to maintain database of employees, C/C++ Programming

Assignment Help:

Aim: To implement a program to maintain information of employees in an educational institute using inheritance.

Code:                      

class staff

{

            int code;

            char name[20];

            public:

            void getdata();

            void displaydata();

};

class teacher:staff

{

            char subject[10];

            char publication[20];

            public:

            void getdata();

            void displaydata();

};

 

class typist:staff

{

            int speed;

            public:

            void getdata();

            void displaydata();

};

 

class regular:typist

{

            int salary;

            public:

            void getdata();

            void displaydata();

};

 

class casual:typist

{

            int daily_wages;

            public:

            void getdata();

            void displaydata();

};

 

class officer:staff

{

            int grade;

            public:

            void getdata();

            void displaydata();

};

void staff::getdata()

{

            cout<<"\nEmployee code: ";

            cin>>code;

            cout<<"Name: ";

            cin>>name;

}

void officer::getdata()

{

            staff::getdata();

            cout<<"Enter Officer Grade: ";

            cin>>grade;

}

void teacher::getdata()

{

            staff::getdata();

            cout<<"Enter Subject: ";

            cin>>subject;

            cout<<"Enter Publication: ";

            cin>>publication;

}

void typist::getdata()

{

            staff::getdata();

            cout<<"Enter typing speed: ";

            cin>>speed;

}

void regular::getdata()

{

            typist::getdata();

            cout<<"Enter salary: ";

            cin>>salary;

}

void casual::getdata()

{

            typist::getdata();

            cout<<"Enter daily Wages: ";

            cin>>daily_wages;

}

void staff::displaydata()

{

            cout<<"\nEmployee code: "<

            cout<<"\nName: "<

}

void officer::displaydata()

{

            staff::displaydata();

            cout<<"\nOfficer Grade: "<

}

void teacher::displaydata()

{

            staff::displaydata();

            cout<<"\nSubject: "<

            cout<<"\nPublication: "<

}

void typist::displaydata()

{

            staff::displaydata();

            cout<<"\nTyping speed: "<

}

void regular::displaydata()

{

            typist::displaydata();

            cout<<"\nSalary: Rs."<

}

void casual::displaydata()

{

            typist::displaydata();

            cout<<"Daily Wages: Rs."<

}

void main()

{

            int ch;

            clrscr();

            do

            {

                        cout<<"\n\n1. Teacher\n2. Officer\n3. Typist\n4. Exit\nEnter your choice:";

                        cin>>ch;

                        switch(ch)

                        {

                                    case 1:

                                    teacher t1;

                                    cout<<"\n\tEnter Teacher's Details:";

                                    t1.getdata();

                                    cout<<"\n\t**Details Registered Successfully**\n\n";

                                    t1.displaydata();

                                    break;

 

                                    case 2:

                                    officer o1;

                                    cout<<"\n\tEnter Officer's Details:";

                                    o1.getdata();

                                    cout<<"\n**\tDetails Registered Successfully**\n\n";

                                    o1.displaydata();

                                    break;

 

                                    case 3:

                                    int typ;

                                    cout<<"\n1. Regular Typist\n2. Casual Typist\nEnter choice:";

                                    cin>>typ;

                                    switch (typ)

                                    {

                                                case 1:

                                                regular tr1;

                                                cout<<"\n\tEnter Typist's Details:";

                                                tr1.getdata();

                                                cout<<"\n**\tDetails Registered Successfully**\n\n";

                                                tr1.displaydata();

                                                break;

 

                                                case 2:

                                                casual tc1;

                                                cout<<"\n\tEnter Typist's Details:";

                                                tc1.getdata();

                                                cout<<"\n**\tDetails Registered Successfully**\n\n";

                                                tc1.displaydata();

                                                break;

 

                                                default:

                                                cout<<"Wrong Selection!";

                                    }

                        }

            }while(ch!=4);

getch();

}

Output:

1. Teacher

2. Officer

3. Typist

4. Exit

Enter your choice: 3

 

1. Regular Typist

2. Casual Typist

Enter choice:2

 

        Enter Typist's Details:

Employee code: 555

Name: Anjali

Enter typing speed: 53

Enter daily Wages: 250

 

**      Details Registered Successfully**

Employee code: 555

Name: Anjali

Typing speed: 53 wpm

Daily Wages: Rs.250

 

1. Teacher

2. Officer

3. Typist

4. Exit

Enter your choice:4


Related Discussions:- C program to maintain database of employees

Explain constructors, Constructors By definition, a constructor functio...

Constructors By definition, a constructor function of some class is a member function that automatically gets implemented whenever an instance of the class to which the constru

Loops, how many types of loops are there and whay are they and what are its...

how many types of loops are there and whay are they and what are its uses

Reading from a Hash table in C, I''m having trouble with my C code to red f...

I''m having trouble with my C code to red from a Hash table. Not sure what it is I''m doing wrong and stumped. I need to get it figured out by tomorrow at 4:00 p.m. Eastern time. C

Sums a sequence of integers, assume that the first integer read with cin sp...

assume that the first integer read with cin specifies the number of values remaining to be entered. that program should read only one value each time cin is executed .a typical inp

Functions, differentiate between inbuilt and user defined functions

differentiate between inbuilt and user defined functions

Cipher: Decrypt and Encrypt, You must write a program that can both decrypt...

You must write a program that can both decrypt and encrypt a single word that is entered by the user. The initial choice of encryption and decryption is left up to the user. Addi

C program for count any characters which is u want, # include stdio.h> #...

# include stdio.h> # include string.h> # include conio.h> void main()   {           int i=0,count=0;           char a[100],b;           clrscr();

Hotel reservation, •Flow Chart and Pseudocode of Add module - Hotel booking...

•Flow Chart and Pseudocode of Add module - Hotel booking - Signup for new membership Delete module - Hotel reservation cancellation - Change of reservation

Assignment, can you tell me what is c#

can you tell me what is c#

Write a program to act as an electronic safe, Write a program to act as an ...

Write a program to act as an electronic safe. If the correct code has been entered the program should display "Safe Open".  If an incorrect code is input it should display "Alarm"

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd